FR2098456B1 - - Google Patents

Info

Publication number
FR2098456B1
FR2098456B1 FR7126085A FR7126085A FR2098456B1 FR 2098456 B1 FR2098456 B1 FR 2098456B1 FR 7126085 A FR7126085 A FR 7126085A FR 7126085 A FR7126085 A FR 7126085A FR 2098456 B1 FR2098456 B1 FR 2098456B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7126085A
Other languages
French (fr)
Other versions
FR2098456A1 (enExample
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of FR2098456A1 publication Critical patent/FR2098456A1/fr
Application granted granted Critical
Publication of FR2098456B1 publication Critical patent/FR2098456B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/144—Beam splitting or combining systems operating by reflection only using partially transparent surfaces without spectral selectivity
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/48—Laser speckle optics
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/208—Homogenising, shaping of the illumination light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Projection Apparatus (AREA)
FR7126085A 1970-07-16 1971-07-16 Expired FR2098456B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5532270A 1970-07-16 1970-07-16

Publications (2)

Publication Number Publication Date
FR2098456A1 FR2098456A1 (enExample) 1972-03-10
FR2098456B1 true FR2098456B1 (enExample) 1975-02-21

Family

ID=21997083

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7126085A Expired FR2098456B1 (enExample) 1970-07-16 1971-07-16

Country Status (4)

Country Link
US (1) US3702929A (enExample)
CA (1) CA953549A (enExample)
DE (1) DE2134822A1 (enExample)
FR (1) FR2098456B1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5282121A (en) * 1991-04-30 1994-01-25 Vari-Lite, Inc. High intensity lighting projectors
US5402326A (en) * 1993-11-12 1995-03-28 High End Systems, Inc. Gobo holder for a lighting system
US5734504A (en) * 1995-12-14 1998-03-31 Lockheed Martin Corporation Multi-beam illuminator laser
US6502961B1 (en) * 2000-11-20 2003-01-07 Brian Edward Richardson Conical lens array to control projected light beam color, divergence, and shape
WO2003002187A2 (en) * 2001-06-26 2003-01-09 Photomed Technologies, Inc. Multiple wavelength illuminator
US7066604B2 (en) * 2002-12-21 2006-06-27 Samsung Electronics Co., Ltd. Light pipe, color illumination system adopting the light pipe, and projection system employing the color illumination system
JP1618896S (enExample) * 2018-02-09 2018-11-26

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3466110A (en) * 1966-03-24 1969-09-09 Ibm Laser projector for phase modulating objects
US3619033A (en) * 1968-09-25 1971-11-09 Sperry Rand Corp Three-dimensional light beam scanner utilizing tandemly arranged diffraction gratings
US3640599A (en) * 1969-04-04 1972-02-08 American Optical Corp Simulation of an extended incoherent object source in holography so as to eliminate speckle noise

Also Published As

Publication number Publication date
FR2098456A1 (enExample) 1972-03-10
DE2134822A1 (de) 1972-01-20
CA953549A (en) 1974-08-27
US3702929A (en) 1972-11-14

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Legal Events

Date Code Title Description
ST Notification of lapse